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chore: server code formatting

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This commit is contained in:
Rafael Taranto 2025-05-12 15:35:00 +01:00
parent aedabcbdee
commit 68517170e2
234 changed files with 9824 additions and 6195 deletions
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26
packages/server/lib/commission-math.js
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@ -2,31 +2,41 @@ const BN = require('./bn')
const configManager = require('./new-config-manager')
const { utils: coinUtils } = require('@lamassu/coins')
function truncateCrypto (cryptoAtoms, cryptoCode) {
function truncateCrypto(cryptoAtoms, cryptoCode) {
const DECIMAL_PLACES = 6
if (cryptoAtoms.eq(0)) return cryptoAtoms
const scale = coinUtils.getCryptoCurrency(cryptoCode).unitScale
const scaleFactor = BN(10).pow(scale)
return new BN(cryptoAtoms).integerValue(BN.ROUND_DOWN).div(scaleFactor)
.decimalPlaces(DECIMAL_PLACES).times(scaleFactor)
return new BN(cryptoAtoms)
.integerValue(BN.ROUND_DOWN)
.div(scaleFactor)
.decimalPlaces(DECIMAL_PLACES)
.times(scaleFactor)
}
function fiatToCrypto (tx, rec, deviceId, config) {
function fiatToCrypto(tx, rec, deviceId, config) {
const usableFiat = rec.fiat - rec.cashInFee
const commissions = configManager.getCommissions(tx.cryptoCode, deviceId, config)
const commissions = configManager.getCommissions(
tx.cryptoCode,
deviceId,
config,
)
const tickerRate = new BN(tx.rawTickerPrice)
const discount = getDiscountRate(tx.discount, commissions[tx.direction])
const rate = tickerRate.times(discount).decimalPlaces(5)
const unitScale = coinUtils.getCryptoCurrency(tx.cryptoCode).unitScale
const unitScaleFactor = new BN(10).pow(unitScale)
return truncateCrypto(new BN(usableFiat).div(rate.div(unitScaleFactor)), tx.cryptoCode)
return truncateCrypto(
new BN(usableFiat).div(rate.div(unitScaleFactor)),
tx.cryptoCode,
)
}
function getDiscountRate (discount, commission) {
function getDiscountRate(discount, commission) {
const bnDiscount = discount ? new BN(discount) : new BN(0)
const bnCommission = new BN(commission)
const percentageDiscount = new BN(1).minus(bnDiscount.div(100))
@ -36,5 +46,5 @@ function getDiscountRate (discount, commission) {
module.exports = {
fiatToCrypto,
getDiscountRate
getDiscountRate,
}